From a6b02147fa692a62b70894f432261e3983409657 Mon Sep 17 00:00:00 2001
From: Dieter Reinert <dieter.reinert@outlook.com>
Date: Tue, 10 Jun 2025 15:15:06 +0200
Subject: [PATCH] Preact: Support auto-rejoin for battle rooms (#2457)

---------

Co-authored-by: Guangcong Luo <guangcongluo@gmail.com>
---
 play.pokemonshowdown.com/src/client-main.ts | 7 +++++++
 play.pokemonshowdown.com/src/panel-chat.tsx | 2 +-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/play.pokemonshowdown.com/src/client-main.ts b/play.pokemonshowdown.com/src/client-main.ts
index 1ebf96172..35646bb3a 100644
--- a/play.pokemonshowdown.com/src/client-main.ts
+++ b/play.pokemonshowdown.com/src/client-main.ts
@@ -304,6 +304,13 @@ class PSPrefs extends PSStreamModel<string | null> {
 			// send even if `rooms` is empty, for server autojoins
 			PS.send(cmd);
 		}
+
+		for (const roomid in PS.rooms) {
+			const room = PS.rooms[roomid]!;
+			if (room.type === 'battle') {
+				room.connect();
+			}
+		}
 	}
 }
 
diff --git a/play.pokemonshowdown.com/src/panel-chat.tsx b/play.pokemonshowdown.com/src/panel-chat.tsx
index 5f805ebd7..074da702a 100644
--- a/play.pokemonshowdown.com/src/panel-chat.tsx
+++ b/play.pokemonshowdown.com/src/panel-chat.tsx
@@ -67,7 +67,7 @@ export class ChatRoom extends PSRoom {
 		this.connect();
 	}
 	override connect() {
-		if (!this.connected) {
+		if (!this.connected || this.connected === 'autoreconnect') {
 			if (this.pmTarget === null) PS.send(`/join ${this.id}`);
 			this.connected = true;
 			this.connectWhenLoggedIn = false;